/**
* Returns a converter.
*
* @param string $index
* @param string $type
* @return Converter
*/
protected function getConverter($index, $type)
{
$metadata = $this->typesMetadataCollection->getTypeMetadata($type, $index);
$converter = new Converter($metadata, $this->languageSeparator);
return $converter;
}
/**
* Returns a mapping of live indices and types to the document classes in short notation that represent them
*
* @param string[] $documentClasses
* @return IndicesAndTypesMetadataCollection
*/
private function getIndicesAndTypesMetadataCollection(array $documentClasses)
{
$allDocumentClassToIndexMappings = $this->documentMetadataCollection->getDocumentClassesIndices();
$documentClassToIndexMap = array_intersect_key($allDocumentClassToIndexMappings, array_flip($documentClasses));
$typesMetadataCollection = new IndicesAndTypesMetadataCollection();
$getLiveIndices = false;
$classToTypeMap = $this->documentMetadataCollection->getClassToTypeMap($documentClasses);
// If there are duplicate type names across the indices we're querying
if (count($classToTypeMap) > count(array_unique($classToTypeMap))) {
// We'll need to get the live index name for each type, so we can correctly map the results to the appropriate objects
$getLiveIndices = true;
}
foreach ($documentClassToIndexMap as $documentClass => $indexManagerName) {
// Build mappings of indices and types to metadata, for the Converter
$liveIndex = $getLiveIndices ? $this->indexManagerFactory->get($indexManagerName)->getLiveIndex() : null;
$documentMetadata = $this->documentMetadataCollection->getDocumentMetadata($documentClass);
$typesMetadataCollection->setTypeMetadata($documentMetadata, $liveIndex);
}
return $typesMetadataCollection;
}